/* ==================================================
   Tutorial Detail Page
   ================================================== */

.tutorial-detail-page {
  overflow-x: clip;
}

.tutorial-detail-hero {
  padding: clamp(54px, 7vw, 86px) 0 clamp(46px, 6vw, 72px);
  background:
    radial-gradient(circle at 86% 22%, rgba(47, 125, 120, 0.12), transparent 23%),
    linear-gradient(135deg, #fbf7ef, #f3eadc);
  border-bottom: 1px solid rgba(51, 47, 45, 0.08);
}

.tutorial-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 0.82rem;
}

.tutorial-breadcrumbs a:hover {
  color: var(--teal);
}

.tutorial-detail-heading h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(2.75rem, 5.8vw, 5.3rem);
}

.tutorial-detail-heading > p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
}

.tutorial-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.tutorial-detail-meta span {
  padding: 6px 10px;
  color: var(--teal-dark);
  background: rgba(47, 125, 120, 0.09);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tutorial-detail-main {
  background: #f8f2e8;
}

.tutorial-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  align-items: start;
  gap: clamp(36px, 6vw, 76px);
}

.tutorial-detail-video {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #262323;
  border-radius: 28px;
  box-shadow: 0 22px 55px rgba(51, 47, 45, 0.14);
}

.tutorial-detail-video iframe,
.tutorial-detail-poster,
.tutorial-detail-poster > img,
.tutorial-detail-placeholder {
  width: 100%;
  height: 100%;
}

.tutorial-detail-video iframe {
  border: 0;
}

.tutorial-detail-poster {
  position: relative;
}

.tutorial-detail-poster > img {
  object-fit: cover;
}

.tutorial-detail-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(145deg, var(--teal-dark), var(--charcoal));
}

.tutorial-detail-placeholder span {
  position: absolute;
  width: 44%;
  aspect-ratio: 1;
  border: 1px solid rgba(246, 213, 141, 0.48);
  border-radius: 50%;
  transform: translate(55%, -22%);
}

.tutorial-detail-placeholder strong {
  position: relative;
  z-index: 1;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tutorial-detail-play {
  position: absolute;
  left: 22px;
  bottom: 22px;
  display: inline-flex;
  min-height: 50px;
  padding: 0 18px 0 12px;
  align-items: center;
  gap: 10px;
  color: var(--white);
  background: rgba(41,38,38,0.9);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
  backdrop-filter: blur(8px);
}

.tutorial-detail-play svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.tutorial-detail-play--disabled {
  cursor: default;
  color: rgba(255,255,255,0.78);
  background: rgba(41,38,38,0.72);
}

.tutorial-detail-copy {
  padding-top: 8px;
}

.tutorial-detail-copy h2 {
  font-size: clamp(2rem, 3.6vw, 3.2rem);
}

.tutorial-detail-copy > p:not(.eyebrow) {
  color: var(--muted);
}

.tutorial-detail-related {
  display: grid;
  gap: 10px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.tutorial-detail-related h3 {
  margin-bottom: 2px;
  font-family: var(--font-display);
}

.tutorial-detail-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 42px;
}

.tutorial-detail-info-card {
  padding: 26px;
  background: var(--white);
  border: 1px solid rgba(51,47,45,0.08);
  border-radius: var(--radius-medium);
}

.tutorial-detail-info-card h2 {
  font-size: 1.55rem;
}

.tutorial-detail-info-card p,
.tutorial-detail-info-card ul {
  margin-bottom: 0;
  color: var(--muted);
}

.tutorial-detail-return {
  padding: 32px 0 70px;
  background: #f8f2e8;
}

.tutorial-detail-missing {
  min-height: 52vh;
}

@media (max-width: 900px) {
  .tutorial-detail-layout {
    grid-template-columns: 1fr;
  }

  .tutorial-detail-copy {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .tutorial-detail-hero {
    padding-top: 42px;
  }

  .tutorial-detail-heading h1 {
    font-size: clamp(2.5rem, 12vw, 3.8rem);
  }

  .tutorial-detail-video {
    border-radius: 18px;
  }

  .tutorial-detail-play {
    left: 13px;
    bottom: 13px;
    min-height: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-detail-play {
    transition: none;
  }
}